Sorry I'm not sure what does you means as for TSC we only claim DA for BG fee . We have not charges double and interpret 2 services as different company so we have not bill you registration fee , EDI and GSI so I'm not sure what does you need me to reply as I have not billed you double charges at all
For point 3 before we operated we have already advised this cost and also advise there will have no receipt. If PAT has not received the amount then our service will not operate smoothly. Please take note that some certain cost in Thailand is based on culture and we need to follow otherwise the problem will raised up to the point that we are unable to control